DSP Manuals

Analog Devices ADSP-2191 DSP Preliminary Technical Data

The ADSP-2191 is a single‑chip micro‑computing DSP optimized for high‑speed numeric processing. It features a 6.25 ns instruction cycle (160 MIPS), dual‑purpose program memory, a unified 24‑bit address space, and flexible power‑management with programmable PLLs.

The device includes 64 K words of on‑chip SRAM (32 K × 24‑bit program RAM + 32 K × 16‑bit data RAM), three SPORT serial ports, two SPI‑compatible ports, one UART, three programmable 32‑bit timers, up to 11 DMA channels, and is offered in 144‑pin LQFP or 114‑pin BGA packages.

Covers: ADSP‑219x DSP core features · Functional block diagram · Memory architecture · Peripheral architecture · Interrupt controller · DMA controller